Curtis & Co. Big Time WORLD 57mm Red/Carbon Fiber Dials : MOVEMENT: Swiss Design Crafted Quartz Movements & Swiss Made Movements FUNCTIONS: Four Global Time Zones/Hours/Minutes/Date CASE: Black Case SIZE: 57mm CRYSTAL: Mineral Glass BAND: Each watch comes with a CURTIS & Co. solid Stainless Steel Metal Bracelet with the easy Removable PINS and a Leather Band with the Crocodile Pattern OPTIONS: Additional interchangeable Exotic Crocodile Straps and leather Straps in a variety of colors are available